Math, asked by proton1, 1 year ago

Q 18
please answer soon

Attachments:

Answers

Answered by Shrej

1

answer is 39 , if I haven't done any mistake.

Attachments:

proton1: my answer is 42

Shrej: Ohhh so... check my solution... see have I done any thing wrong

Shrej: is it wrong?

proton1: shrej it's plus in step4 you can't apply identity there

Answered by palakmittal22

0

I hope you understand...:-)
and my answer is correct:-(

Attachments:

Previous Question

Next Question

Similar questions

Biology, 8 months ago

What is hypogeal? Plzz answer fast.

Physics, 8 months ago

Separating funnel is used to separate: 2 points a . a mixture of salt and water b .a mixture of carbon disulphide and water c. a mixture of alcohol and water d. slag from molten iron ...

Math, 8 months ago

फाइंड द वैल्यू ऑफ टेन 15 डिग्री...

Math, 1 year ago

a secretary takes 92 letters to the post office for posting,29 are registered and the remaining are ordinary mail.what percentage go by ordinary mail?

English, 1 year ago

define articles ? explain it's different types...

Math, 1 year ago

if the diagonal of a. square is 12cm then find its area and perimeter...

Social Sciences, 1 year ago

Should I study the "boxes" and "sources" in history and all the side boxes in geography for class 10 sa2 examination? I have heard that there wont be any questions asked directly from them and I have not come across any questions based on them.

Math, 1 year ago

Difference between the length and breadth of a rectangle is 6m and its perimeter is 72m then its area is?